Which one of the following river is highly polluted?

• Brahmaputra

• Satluj

• Yamuna

• Godavari

Describe the problems of slums in India.

Suggest measures for reduction of land degradation.

Name any two cities apart from Delhi which are responsible for polluting the water of Yamuna.

Mention two states which have a poverty ratio of more than 40%.

What is the estimated percentage of polluted water in India?

Describe the impact of increased carbon dioxide in the air.

Mention the three components of each of natural and cultural environment.

Which type of pollution causes various disease related to respiratory system.

Define noise pollution.

Write any two cultural activities responsible for water pollution in India.